Features: brand new and high quality for M.2 NVMe to PCIe adapter allows adding NVMe SSD hard drive to your PC desktop at perfect performance. Hardware Requirement: Available 4x/8x/16x Slot on Mainboard. M-Key for M.2 NVME(Don'for t Support SATA Protocol for m.2 NGFF) Suppor Various PCIE Protocols NVME for m.2 SSD. Aluminum alloy material, and with LED indicator marquees. Support Windows10 /Linux/ XP, simple installation: no drivers are required. Specifications: Material: PCB-Board LED: Marquee LED Port: PCI-E X4/X8/X16 Expansion Interface: M-KEY NVME Supports for M.2 Card Size: 2230, 2242, 2260, 2280 NVME SSD Size:approx 100x50mm/3.94x1.97in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measuremen Package includes: 1 x NVME SSD to PCI-E Adapter 2 x M2 Screw 1 x Screw Driver